ftp.ntua.gr:/debian/dists/stretch-backports-sloppy/main/binary-amd64/by-hash/SHA256/?C=N&O=A 
Icon  Name                                                              Last modified      Size  
[DIR] Parent Directory                                                                       -   
[   ] 9c2891bd28e4aa0e6e10c1187303e98a884f76abc250b7b42402c01748ad5d22  30-Aug-2019 11:21  184   
[   ] d3a2c3adebf6f7b37bb6188dd065742f6e6a276d74449f2523adaa95ba08e156  28-Jul-2021 16:57   28K
Apache/2.2 Server at debian.noc.ntua.gr Port 80